209435520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{15583}}^1$

素因数の和:15612

約数の個数: 128

約数和(自身を含む): 762992640

約数和(自身を除く): 553557120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 15583, 31166, 46749, 62332, 77915, 93498, 109081, 124664, 155830, 186996, 218162, 233745, 249328, 311660, 327243, 373992, 436324, 467490, 498656, 545405, 623320, 654486, 747984, 872648, 934980, 997312, 1090810, 1246640, 1308972, 1495968, 1636215, 1745296, 1869960, 1994624, 2181620, 2493280, 2617944, 2991936, 3272430, 3490592, 3739920, 4363240, 4986560, 5235888, 5983872, 6544860, 6981184, 7479840, 8726480, 9973120, 10471776, 13089720, 13962368, 14959680, 17452960, 20943552, 26179440, 29919360, 34905920, 41887104, 52358880, 69811840, 104717760, 209435520]

約数ペア:

[(1, 209435520), (2, 104717760), (3, 69811840), (4, 52358880), (5, 41887104), (6, 34905920), (7, 29919360), (8, 26179440), (10, 20943552), (12, 17452960), (14, 14959680), (15, 13962368), (16, 13089720), (20, 10471776), (21, 9973120), (24, 8726480), (28, 7479840), (30, 6981184), (32, 6544860), (35, 5983872), (40, 5235888), (42, 4986560), (48, 4363240), (56, 3739920), (60, 3490592), (64, 3272430), (70, 2991936), (80, 2617944), (84, 2493280), (96, 2181620), (105, 1994624), (112, 1869960), (120, 1745296), (128, 1636215), (140, 1495968), (160, 1308972), (168, 1246640), (192, 1090810), (210, 997312), (224, 934980), (240, 872648), (280, 747984), (320, 654486), (336, 623320), (384, 545405), (420, 498656), (448, 467490), (480, 436324), (560, 373992), (640, 327243), (672, 311660), (840, 249328), (896, 233745), (960, 218162), (1120, 186996), (1344, 155830), (1680, 124664), (1920, 109081), (2240, 93498), (2688, 77915), (3360, 62332), (4480, 46749), (6720, 31166), (13440, 15583)]